Srna
n. [生化]可溶性核糖核酸
🗣️ 情景例句
Next weekend ...
下周末……
How much is this meat per pound?
每磅肉要多少钱？
I haven't told you that my family made a lot of money in the nineteenth century by making children work 16 hours a day in their factories.
我还没有告诉过你，我的家在19世纪的时候赚了一大笔钱，是强迫儿童在工厂里一天劳动16个小时赚来的。